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   1  <?php
   2  
   3  final class PholioMockThumbGridView extends AphrontView {
   4  
   5    private $mock;
   6  
   7    public function setMock(PholioMock $mock) {
   8      $this->mock = $mock;
   9      return $this;
  10    }
  11  
  12    public function render() {
  13      $mock = $this->mock;
  14  
  15      $all_images = $mock->getAllImages();
  16      $all_images = mpull($all_images, null, 'getPHID');
  17  
  18      $history = mpull($all_images, 'getReplacesImagePHID', 'getPHID');
  19  
  20      $replaced = array();
  21      foreach ($history as $phid => $replaces_phid) {
  22        if ($replaces_phid) {
  23          $replaced[$replaces_phid] = true;
  24        }
  25      }
  26  
  27      // Figure out the columns. Start with all the active images.
  28      $images = mpull($mock->getImages(), null, 'getPHID');
  29  
  30      // Now, find deleted images: obsolete images which were not replaced.
  31      foreach ($mock->getAllImages() as $image) {
  32        if (!$image->getIsObsolete()) {
  33          // Image is current.
  34          continue;
  35        }
  36  
  37        if (isset($replaced[$image->getPHID()])) {
  38          // Image was replaced.
  39          continue;
  40        }
  41  
  42        // This is an obsolete image which was not replaced, so it must be
  43        // a deleted image.
  44        $images[$image->getPHID()] = $image;
  45      }
  46  
  47      $cols = array();
  48      $depth = 0;
  49      foreach ($images as $image) {
  50        $phid = $image->getPHID();
  51  
  52        $col = array();
  53  
  54        // If this is a deleted image, null out the final column.
  55        if ($image->getIsObsolete()) {
  56          $col[] = null;
  57        }
  58  
  59        $col[] = $phid;
  60        while ($phid && isset($history[$phid])) {
  61          $col[] = $history[$phid];
  62          $phid = $history[$phid];
  63        }
  64  
  65        $cols[] = $col;
  66        $depth = max($depth, count($col));
  67      }
  68  
  69      $grid = array();
  70      $jj = $depth;
  71      for ($ii = 0; $ii < $depth; $ii++) {
  72        $row = array();
  73        if ($depth == $jj) {
  74          $row[] = phutil_tag(
  75            'th',
  76            array(
  77              'valign' => 'middle',
  78              'class' => 'pholio-history-header',
  79            ),
  80            pht('Current Revision'));
  81        } else {
  82          $row[] = phutil_tag('th', array(), null);
  83        }
  84        foreach ($cols as $col) {
  85          if (empty($col[$ii])) {
  86            $row[] = phutil_tag('td', array(), null);
  87          } else {
  88            $thumb = $this->renderThumbnail($all_images[$col[$ii]]);
  89            $row[] = phutil_tag('td', array(), $thumb);
  90          }
  91        }
  92        $grid[] = phutil_tag('tr', array(), $row);
  93        $jj--;
  94      }
  95  
  96      $grid = phutil_tag(
  97        'table',
  98        array(
  99          'id' => 'pholio-mock-thumb-grid',
 100          'class' => 'pholio-mock-thumb-grid',
 101        ),
 102        $grid);
 103  
 104      $grid = id(new PHUIBoxView())
 105        ->addClass('pholio-mock-thumb-grid-container')
 106        ->appendChild($grid);
 107  
 108      return id(new PHUIObjectBoxView())
 109        ->setHeaderText(pht('Mock History'))
 110        ->appendChild($grid);
 111    }
 112  
 113  
 114    private function renderThumbnail(PholioImage $image) {
 115      $thumbfile = $image->getFile();
 116  
 117      if ($image->getFile()->isViewableImage()) {
 118        $dimensions = PhabricatorImageTransformer::getPreviewDimensions(
 119          $thumbfile,
 120          100);
 121      } else {
 122        // If this is a PDF or a text file or something, we'll end up using a
 123        // generic thumbnail which is always sized correctly.
 124        $dimensions = array(
 125          'sdx' => 100,
 126          'sdy' => 100,
 127        );
 128      }
 129  
 130      $tag = phutil_tag(
 131        'img',
 132        array(
 133          'width' => $dimensions['sdx'],
 134          'height' => $dimensions['sdy'],
 135          'src' => $thumbfile->getPreview100URI(),
 136          'class' => 'pholio-mock-thumb-grid-image',
 137          'style' => 'top: '.floor((100 - $dimensions['sdy'] ) / 2).'px',
 138      ));
 139  
 140      $classes = array('pholio-mock-thumb-grid-item');
 141      if ($image->getIsObsolete()) {
 142        $classes[] = 'pholio-mock-thumb-grid-item-obsolete';
 143      }
 144  
 145      $inline_count = null;
 146      if ($image->getInlineComments()) {
 147        $inline_count[] = phutil_tag(
 148          'span',
 149          array(
 150            'class' => 'pholio-mock-thumb-grid-comment-count',
 151          ),
 152          pht('%s', new PhutilNumber(count($image->getInlineComments()))));
 153      }
 154  
 155      return javelin_tag(
 156        'a',
 157        array(
 158          'sigil' => 'mock-thumbnail',
 159          'class' => implode(' ', $classes),
 160          'href' => '#',
 161          'meta' => array(
 162            'imageID' => $image->getID(),
 163          ),
 164        ),
 165        array(
 166          $tag,
 167          $inline_count,
 168        ));
 169    }
 170  
 171  }